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A059996

Concatenate Catalan numbers (A000108).

1, 11, 112, 1125, 112514, 11251442, 11251442132, 11251442132429, 112514421324291430, 1125144213242914304862, 112514421324291430486216796, 11251442132429143048621679658786

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..11.

MATHEMATICA

Module[{nn=15, cn}, cn=CatalanNumber[Range[0, nn-1]]; Table[FromDigits[Flatten[IntegerDigits/@ Take[cn, n]]], {n, nn}]] (* Harvey P. Dale, Jan 30 2024 *)

CROSSREFS

Cf. A000108.

Sequence in context: A361501 A372074 A132939 * A132938 A056618 A190872

Adjacent sequences: A059993 A059994 A059995 * A059997 A059998 A059999

KEYWORD

easy,nonn,base

AUTHOR

Jason Earls, Mar 14 2001

STATUS

approved

URL: https://oeis.org/A059996

⇱ A059996 - OEIS